.intro_box01 { background-image: url(../img_in/in_ph001.jpg); background-repeat: no-repeat; width: 480px; height: 110px; margin: 0; padding: 120px 240px 20px 20px; display: block; }
.intro_box02 { background-image: url(../img_in/in_ph002.jpg); background-repeat: no-repeat; width: 480px; height: 110px; margin: 0; padding: 120px 20px 20px 240px; display: block; }
.intro_box03 { background-image: url(../img_in/in_ph003.jpg); background-repeat: no-repeat; width: 480px; height: 110px; margin: 0; padding: 120px 240px 20px 20px; display: block; }
.intro_box04 { background-image: url(../img_in/in_ph004.jpg); background-repeat: no-repeat; width: 480px; height: 110px; margin: 0; padding: 120px 20px 20px 240px; display: block; }